20371974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21089}}^1$

素因数の和:21124

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 28219386

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21089, 42178, 63267, 126534, 147623, 295246, 442869, 485047, 885738, 970094, 1455141, 2910282, 3395329, 6790658, 10185987, 20371974]

約数ペア:

[(1, 20371974), (2, 10185987), (3, 6790658), (6, 3395329), (7, 2910282), (14, 1455141), (21, 970094), (23, 885738), (42, 485047), (46, 442869), (69, 295246), (138, 147623), (161, 126534), (322, 63267), (483, 42178), (966, 21089)]